Global Patent Index - EP 2777834 B1

EP 2777834 B1 20170308 - SHEET METAL ROLLING DEVICE

Title (en)

SHEET METAL ROLLING DEVICE

Title (de)

BLECHWALZVORRICHTUNG

Title (fr)

DISPOSITIF DE LAMINAGE DE TÔLES MÉTALLIQUES

Publication

EP 2777834 B1 20170308 (EN)

Application

EP 13810177 A 20130625

Priority

  • JP 2012143454 A 20120626
  • JP 2013067408 W 20130625

Abstract (en)

[origin: EP2777834A1] [Object] To provide a rolling apparatus capable of accurately detecting a rolling direction force applied to a work roll chock. [Solution] A rolling apparatus for flat-rolled metal materials including a pair of upper and lower work rolls 1 and 2 includes a pair of work roll chocks 5 and 6 configured to hold the respective work rolls 1 and 2, housings 10 configured to hold the work roll chocks, and rolling direction force measurement devices 21, 22, 23, and 24 configured to measure rolling direction forces. The rolling direction force measurement devices include a plurality of load detection devices on an entry side or an exit side of the work roll chocks in a rolling direction, and the plurality of load detection devices are provided to one of the housings, and the plurality of load detection devices are disposed in a manner that, during rolling of the flat-rolled metal materials, at least two of the load detection devices are arranged adjacent to each other in a draft direction facing a side surface of a corresponding one of the work roll chocks. In this case, the at least two load detection devices are disposed in a manner that a line extending in the rolling direction and including a roll axis, which is a point of effort of a rolling direction force, is interposed between the at least two load detection devices in the draft direction.

IPC 8 full level

B21B 37/30 (2006.01); B21B 31/02 (2006.01); B21C 51/00 (2006.01)

CPC (source: EP US)

B21B 1/00 (2013.01 - US); B21B 38/06 (2013.01 - US); B21B 38/08 (2013.01 - EP US); B21B 2013/025 (2013.01 - EP US); B21B 2013/028 (2013.01 - EP US); B21B 2031/206 (2013.01 - EP US); B21B 2265/12 (2013.01 - EP US); B21B 2273/04 (2013.01 - EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 2777834 A1 20140917; EP 2777834 A4 20150701; EP 2777834 B1 20170308; BR 112014003322 A2 20170301; BR 112014003322 B1 20210810; CN 103917309 A 20140709; CN 103917309 B 20160323; ES 2626452 T3 20170725; JP 5447747 B1 20140319; JP WO2014003016 A1 20160602; KR 101574032 B1 20151202; KR 20140053270 A 20140507; TW 201404492 A 20140201; TW I569897 B 20170211; US 2014283573 A1 20140925; US 9770746 B2 20170926; WO 2014003016 A1 20140103

DOCDB simple family (application)

EP 13810177 A 20130625; BR 112014003322 A 20130625; CN 201380003802 A 20130625; ES 13810177 T 20130625; JP 2013067408 W 20130625; JP 2013546112 A 20130625; KR 20147005773 A 20130625; TW 102122713 A 20130626; US 201314351074 A 20130625